There are 2 separate units of measurements on a standard metric ruler—centimeters and millimeters. The metric system is used in many countries, but in the United States, we often measure capacity in gallons and cups. Knowing how to measure millimeters is a useful skill. credit by exam that is accepted by over 1,500 colleges and universities. cup US = mL * 0.0042268 . How to measure 200 milliliters of milk in spoons? An error occurred trying to load this video. Put the zero end of the ruler at the starting edge and count the unnumbered lines after the last numbered mark. To learn how to estimate millimeters, keep reading! This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Look at the unmarked lines on a metric ruler. By signing up you are agreeing to receive emails according to our privacy policy. 1 Teaspoon [UK] = 5.91938802 Milliliters. Then, multiply the substance's milliliters measurement by its density to get how many grams it weighs. Because this is a factor of 10, you don't actually have to break out the calculator to do a conversion. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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